chore(deps): bump libp2p from 0.39.5 to 0.42.2

Bumps [libp2p](https://github.com/libp2p/js-libp2p) from 0.39.5 to 0.42.2.
- [Release notes](https://github.com/libp2p/js-libp2p/releases)
- [Changelog](https://github.com/libp2p/js-libp2p/blob/master/CHANGELOG.md)
- [Commits](libp2p/js-libp2p@v0.39.5...v0.42.2)

---
updated-dependencies:
- dependency-name: libp2p
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

examples/custom-libp2p/package.json

@@ -20,7 +20,7 @@
     "@libp2p/mplex": "^5.2.0",
     "@libp2p/tcp": "^3.0.6",
     "ipfs-core": "^0.16.0",
-    "libp2p": "^0.39.0",
+    "libp2p": "^0.42.2",
     "uint8arrays": "^3.0.0"
   },
   "devDependencies": {